Hyperbaric chamber



FIG. 1 is a perspective view of a hyperbaric chamber showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational thereof, as viewed along the lines 3--3 of FIG. 2;

FIG. 4 is a side elevational thereof, as viewed along the lines 4--4 of FIG. 2;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a hyperbaric chamber, as shown and described. 